1. Division of Cardiovascular Medicine; Department of Medicine; Jichi Medical University School of Medicine; Shimotsuke Japan
2. Department of Medicine; National Yang-Ming University School of Medicine; Taipei Taiwan
3. The Shanghai Institute of Hypertension & Centre for Epidemiological Studies and Clinical Trials; Ruijin Hospital; Shanghai Jiaotong University School of Medicine; Shanghai China
4. Division of Cardiology; Cardiovascular Hospital; Yonsei Health System; Seoul South Korea
5. Division of Cardiology; College of Medicine; Korea University; Seoul South Korea